/**
 * Copyright 2010, Lars J. Nilsson <http://www.larsan.net> 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.larsan.dconf.cli.comm;

import net.larsan.dconf.DNode;
import net.larsan.dconf.cli.AbstractCommand;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Options;

public class Remove extends AbstractCommand {
	
	public Remove() {
		super("rem", "Remove attribute");
	}

	@Override
	protected void doExec(CommandLine cl) {
		DNode node = findNodeFromOption(cl, "p");
		if(node != null) {
			// out("Remove: ");
			String[] keys = cl.getArgs();
			for (String key : keys) {
				node.removeAttribute(key);
				// out("\t" + key);
			}
		}
	}
	
	@Override
	public String getArgumentSyntax() {
		return "KEY [KEY ]*";
	}
	
	@Override
	protected void prepare(Options o) {
		o.addOption("p", "path", true, "Path to remove attribute from");
	}
}
